Torchship
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A spacecraft propelled by a torch drive (“spacecraft engine which produces thrust by nuclear fusion”).
- 2 A spacecraft whose propulsion system has both very high thrust and very high specific impulse.
Etymology
Compound of torch (“a torch drive”) + ship.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.